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ABSTRACT

A SPRAYABLE, SAG-RESISTANT METHACRYLATE SYRUP CONTAINING A MONOMER LIQUID CONTAINING METHYL METHACRYLATE, A POLYMER CONTAINING METHYL METHACRYLATE POLYMERIZED UNITS, A THIXOTROPIC AGENT, PIGMENT AND PARAFFIN WAX, AND A PROCESS FOR PREPARING A FINAL GEL COAT THEREFROM BY MIXING SAID SYRUP WITH AN INITIATOR SYSTEM, CURING FOR UP TO 3 HOURS AT AMBIENT CONDITIONS, AND POSTCURING AT 95*C. TO 140*C. FOR FROM 30 MINUTES TO 16 HOURS.

5351" AVAiLABLE CQPY DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at the requeat of the applicant or owner in accordance with the Notice of Dec. 16. 1989. 869 0.6. 687. The abatraeta ot Detenaive Publication application: are identified by diltinetly numbered aeriea and are arranged chronologically. The heading each ahatract indicatea the number of page! of apeciiieation. including claima and ahoeta of drawings contained in the application aa originally illed. The iilea ot theee application! are available to the puhiie tor iaepeetioa and reproduction may bepurehaaadtorboeeutaaaheet.

Datenaive Publication application have not been examined an to the merita o! alleged invention. The Patent Olice mnhea no aaaertion an to the novelty o! the diaeloaed aubject matter.

PUBLISHED JUNE 26, 1973 11,012 SPRAYABLE, SAG-RESISTANT METHACRYLATE SYRUP AND PROCESS FOR PREPARING A FINAL GEL COAT THEREFROM Romld Newell Ueaemer, Wilmington, Del aaaignor to all. du Pont de Nemonra and Company, Wilmington,

Continuation of abandoned application Ser. No. 811,255, Mar. 27, 1969. This application July 21, 1971, Ser. No. 164,899

Int. Cl. C08! /16, /52 US. CL zoo-28.5 R No Drawing. 20 Pagea Specification A aprayable, aag-reaiatant methacrylate syrup eontaining a monomer liquid containing methyi methaoryiate,

a polymer containing methyl methncrylate polymerized units, a thixotropic agent, pigment and paraflin wax; and

a process for preparing a final gel cont therefrom by mixing said syrup with an initiator system, outing for up to 3 Hours at ambient conditions; and postcuring at C.

to C. for from 30 minutes to 16 hours. 

